Home / 40,842,991.62-56,364,509.61-22,509,458.10

Finding the Fourth Proportional to 40,842,991.62, 56,364,509.61 and 22,509,458.10

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Solution

The fourth proportional to 40,842,991.62, 56,364,509.61 and 22,509,458.10 is: 31,063,703.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,842,991.62 : 56,364,509.61 = 22,509,458.10 : x
  2. Step 2: Convert to fraction form
    40,842,991.62/56,364,509.61 = 22,509,458.10/x
  3. Step 3: Cross multiply
    40,842,991.62x = 56,364,509.61 × 22,509,458.10
  4. Step 4: Simplify right side
    40,842,991.62x = 1,268,734,567,393,342.50
  5. Step 5: Solve for x
    x = 1,268,734,567,393,342.50/40,842,991.62
  6. Step 6: Final answer
    x = 31,063,703.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.